Sub-base with 2 valve positions and connections 1, 3 and 5 series M/C size 10 (connection at the valve)

Sub-base with 2 valve positions and connections 1, 3 and 5 series M/C size 10 (connection at the valve)
Sub-base with 2 valve positions and connections 1, 3 and 5 series M/C size 10 (connection at the valve)